Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637632 | Method for producing binder resin, particulate resin dispersion and method for producing same, electrostatic image development toner and method for producing same, electrostatic image developer, and image forming method | Yuki Sasaki, Fumiaki Mera, Hirotaka Matsuoka, Yasuo Matsumura | 2014-01-28 |
| 8628902 | Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus | Sumiaki Yamasaki, Yuki Sasaki, Susumu Yoshino, Hirotaka Matsuoka | 2014-01-14 |
| 8580474 | Electrostatic image developing carrier, electrostatic image developer, image-forming method, developer cartridge, process cartridge, and image forming apparatus | Susumu Yoshino, Sumiaki Yamasaki, Shigeru Seitoku, Hirofumi Shiozaki, Kazuhiko Yanagida | 2013-11-12 |
| 8568950 | Polyester resin for toner, electrostatic-image-developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Hirofumi Shiozaki, Sumiaki Yamasaki, Yuki Sasaki, Susumu Yoshino, Hirotaka Matsuoka +1 more | 2013-10-29 |
| 8507168 | Electrostatic image-developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus | Sumiaki Yamasaki, Susumu Yoshino, Shigeru Seitoku, Hirofumi Shiozaki, Kazuhiko Yanagida | 2013-08-13 |
| 8338067 | Electrostatic image developer, developer cartridge, process cartridge, image forming apparatus and image forming method | Susumu Yoshino, Hideo Maehata | 2012-12-25 |
| 8288071 | Resin particle liquid dispersion for electrostatic image developing toner, electrostatic image developing toner, production method thereof, developer and image forming method | Yuki Sasaki, Fumiaki Mera, Hirotaka Matsuoka, Yasuo Matsumura | 2012-10-16 |
| 8263303 | Method for producing colored resin particle dispersion liquid, colored resin particle dispersion liquid, and electrophotographic liquid developer | Hirotaka Matsuoka, Yuki Sasaki, Fumiaki Mera, Yasuo Matsumura | 2012-09-11 |
| 8200536 | Image display medium and image forming apparatus | Yasuo Yamamoto, Hidehiko Soyama, Takeshi Matsunaga | 2012-06-12 |
| 8039186 | Toner for developing electrostatic image, developer for developing electrostatic image, and method for forming image | Yuki Sasaki, Fumiaki Mera, Hirotaka Matsuoka, Yasuo Matsumura | 2011-10-18 |
| 8003821 | Bronsted acid compound, manufacturing method of condensation compound, dispersion liquid of condensation compound particles, manufacturing method of electrostatic image developing toner, manufacturing method of binder resin, binder resin, dispersion liquid of resin particles, electrostatic image developing toner, electrostatic image developer, and image-forming method | Yuki Sasaki, Hirotaka Matsuoka, Fumiaki Mera, Yasuo Matsumura | 2011-08-23 |
| 7864406 | Display device particles, process for producing the same, image-display medium, and image-forming device | Hidehiko Soyama, Yasuo Yamamoto | 2011-01-04 |
| 7776994 | Resin particle dispersion liquid, and method for producing the same | Fumiaki Mera, Hirotaka Matsuoka, Yuki Sasaki, Yasuo Matsumura | 2010-08-17 |
| 7695886 | Process for producing resin particle liquid dispersion for electrostatic image developing toner, electrostatic image developing toner and production process thereof | Yasuo Matsumura, Hirotaka Matsuoka, Yuki Sasaki, Fumiaki Mera, Hideo Maehata | 2010-04-13 |
| 7662536 | Resin particle liquid dispersion for electrostatic image developing toner, production process of the liquid dispersion, electrostatic image developing toner, production process of the toner, electrostatic image developer and image forming method | Yasuo Matsumura, Hirotaka Matsuoka, Hideo Maehata, Yuki Sasaki, Fumiaki Mera | 2010-02-16 |
| 7645553 | Image forming method using toner having block copolymer | Yasuo Matsumura, Hirotaka Matsuoka, Hideo Maehata, Yuki Sasaki, Fumiaki Mera | 2010-01-12 |
| 7629098 | Method of producing toner for developing electrostatic charge image, toner for developing electrostatic charge image, developer for electrostatic charge image and method for forming image | Yasuo Matsumura, Hirotaka Matsuoka, Yuki Sasaki, Fumiaki Mera, Hideo Maehata | 2009-12-08 |
| 7619041 | Resin particles and producing method thereof, toner for developing electrostatic latent image and producing method thereof, electrostatic latent image developer as well as image forming method | Yasuo Yamamoto, Hideo Maehata, Yasuo Matsumura | 2009-11-17 |
| 7616373 | Display device particles, process for producing the same, image-display medium, and image-forming device | Hidehiko Soyama, Yasuo Yamamoto | 2009-11-10 |
| 7560213 | Resin particle liquid dispersion for electrostatic image developing toner, production process of the liquid dispersion, electrostatic image developing toner, production process of the toner, electrostatic image developer and image forming method | Hirotaka Matsuoka, Yuki Sasaki, Yasuo Matsumura, Fumiaki Mera | 2009-07-14 |
| 7547500 | Binder resin for electrostatic image developing toner, binder resin liquid dispersion for electrostatic image developing toner, electrostatic image developing toner, and production processes thereof | Yuki Sasaki, Fumiaki Mera, Hirotaka Matsuoka, Yasuo Matsumura | 2009-06-16 |
| 7524603 | Binder resin for electrostatic image developing toner, binder resin liquid dispersion for electrostatic image developing toner, electrostatic image developing toner and production processes thereof | Fumiaki Mera, Hirotaka Matsuoka, Yuki Sasaki, Yasuo Matsumura | 2009-04-28 |
| 7510811 | Toner for developing electrostatic image and resin particle disperision solution for toner for developing electrostatic image | Yasuo Matsumura, Hirotaka Matsuoka, Hideo Maehata, Yuki Sasaki, Fumiaki Mera | 2009-03-31 |
| 7473511 | Particle dispersion for electrostatic image-developing toners, electrostatic image-developing toner, and method for producing the same | Yasuo Matsumura, Hirotaka Matsuoka, Hideo Maehata, Yuki Sasaki, Fumiaki Mera | 2009-01-06 |
| 7455944 | Toner for developing electrostatic latent images and manufacturing method thereof, developer for developing electrostatic latent images, image forming method, and method for manufacturing dispersion of resin particles | Hideo Maehata, Yasuo Yamamoto, Yasuo Matsumura, Hirotaka Matsuoka, Yuki Sasaki +1 more | 2008-11-25 |